Analysis
- max time kernel
51s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 03:07
General
- Target cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4.exe
- Size 1.1MB
- Sample240613-dmsh6sscrf
- SHA256 cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.electromedica.com
-
Port
587
-
Username
-
Password
2018A723?v
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4.exe"C:\Users\Admin\AppData\Local\Temp\cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\cd76cde01e4acc247a414f210a6750d98c4da85eaae5b4a350ad6e13bdd8eed4.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 6962⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4476 -ip 44761⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3736-11-0x0000000000170000-0x00000000001B2000-memory.dmp
memory/3736-12-0x0000000073F8E000-0x0000000073F8F000-memory.dmp
memory/3736-13-0x0000000005100000-0x00000000056A4000-memory.dmp
memory/3736-14-0x0000000004AC0000-0x0000000004B26000-memory.dmp
memory/3736-15-0x0000000073F80000-0x0000000074730000-memory.dmp
memory/3736-17-0x0000000006190000-0x00000000061E0000-memory.dmp
memory/3736-18-0x0000000006280000-0x0000000006312000-memory.dmp
memory/3736-19-0x00000000061F0000-0x00000000061FA000-memory.dmp
memory/3736-20-0x0000000073F8E000-0x0000000073F8F000-memory.dmp
memory/3736-21-0x0000000073F80000-0x0000000074730000-memory.dmp
memory/4476-10-0x00000000021C0000-0x00000000021C4000-memory.dmp